* {
  margin: 0;
  padding: 0;
  list-style: none;
  text-decoration: none;
}

button,
input {
  outline: none;
  border: none;
}

img {
  width: 100%;
  height: 100%;
  display: block;
}

.header,
.footer {
  width: 1200px;
  height: 80px;
  background-color: skyblue;
  color: #fff;
  font-size: 30px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto;
}

.footer {
  height: 300px;
  font-size: 100px;
}

.content {
  width: 1200px;
  padding: 10px 0;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}

.content .top,
.content .bottom {
  height: 40px;
  display: flex;
  align-items: center;
  background-color: pink;
}

.content .top>input {
  width: 20px;
  height: 20px;
  margin: 0 20px;
}

.content .bottom {
  justify-content: space-around;
}

.content .bottom>p button {
  font-size: 20px;
  padding: 3px 10px;
  cursor: pointer;
  color: #fff;
}

.content .bottom>p>button.pay {
  background-color: green;
}

.content .bottom>p>button.clear {
  background-color: red;
}

.content .bottom>p>button.clear_select {
  background-color: orange;
}

.content .bottom>p>button.list {
  background-color: skyblue;
}

.content .bottom>p>span {
  color: red;
}

.content .center {
  width: 100%;
}

.content .center>li {
  height: 100px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 1px solid #333;
  box-sizing: border-box;
  margin: 10px 0;
  border-radius: 10px;
}

.content .center>li>div {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
}

.content .center>li>div>span {
  color: red;
}

.content .center>li>div:first-child>input {
  width: 20px;
  height: 20px;
}

.content .center>li>div>button {
  font-size: 20px;
  padding: 5px 10px;
  cursor: pointer;
}

.content .center>li>div>.del>button {
  background-color: red;
  color: #fff;
}

.content .center>li>div.number>input {
  width: 50px;
  height: 24px;
  font-size: 20px;
  text-align: center;
}

.select,
.pic,
.del {
  width: 100px;
}

.name,
.price,
.subtotal {
  width: 200px;
}

.number {
  width: 300px;
}

.clearTxt {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 600px;
  font-size: 30px;
  font-weight: bold;
  color: skyblue;
}